Laboratorio de Dinámica Estructural e Ingeniería Sísmica

2023

Two-dimensional simulation of the seismic response of the Santiago Basin, Chile

Bustos, J., Pastén, C., Pavez, D., Acevedo, M., Ruiz, S. & Astroza, R., Jan 2023, In: Soil Dynamics and Earthquake Engineering. 164, 107569.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Uncertainty Quantification in Constitutive Models of Highway Bridge Components: Seismic Bars and Elastomeric Bearings

Pinto, F. J., Toledo, J., Birrell, M., Bazáez, R., Hernández, F. & Astroza, R., 22 Feb 2023, In: Materials. 16, 5, 1792.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

A Bayesian approach for fatigue damage diagnosis and prognosis of wind turbine blades

Jaramillo, F., Gutiérrez, J. M., Orchard, M., Guarini, M. & Astroza, R., 15 Jul 2022, In: Mechanical Systems and Signal Processing. 174, 109067.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Adobe mixtures reinforced with fibrillated polypropylene fibers: Physical/mechanical/fracture/durability performance and its limits due to fiber clustering

Burbano-Garcia, C., Araya-Letelier, G., Astroza, R. & Silva, Y. F., 8 Aug 2022, In: Construction and Building Materials. 343, 128102.

Research output: Contribution to journal › Article › peer-review

A experimental study of a cable-pulleys spring-damper energy dissipation system for buildings

Hernández, F., Astroza, R., Beltrán, J. F., Zhang, X. & Mercado, V., 1 Jul 2022, In: Journal of Building Engineering. 51, 104034.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

A Lifecycle Assessment of a Low-Energy Mass-Timber Building and Mainstream Concrete Alternative in Central Chile

Felmer, G., Morales-Vera, R., Astroza, R., González, I., Puettmann, M. & Wishnie, M., 1 Feb 2022, In: Sustainability. 14, 3, 1249.

Research output: Contribution to journal › Article › peer-review

Open Access

5 Scopus citations

Bayesian updating and identifiability assessment of nonlinear finite element models

Ramancha, M. K., Astroza, R., Madarshahian, R. & Conte, J. P., 15 Mar 2022, In: Mechanical Systems and Signal Processing. 167, 108517.

Research output: Contribution to journal › Article › peer-review

12 Scopus citations

Probabilistic characterization of a high-cycle accumulation model for sands

Birrell, M., Pastén, C., Abell, J. A. & Astroza, R., Jul 2022, In: Computers and Geotechnics. 147, 104798.

Research output: Contribution to journal › Article › peer-review

Soil–basement interaction effects on the seismic response of tall buildings with basement levels

Pinto, F. J., Ledezma, C., Abell, J. A., Astroza, R. & Dashti, S., 15 Jul 2022, In: Engineering Structures. 263, 114406.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Statistical analysis of the modal properties of a seismically-damaged five-story RC building identified using ambient vibration data

Astroza, R., Ebrahimian, H., Conte, J. P., Restrepo, J. I. & Hutchinson, T. C., 15 Jul 2022, In: Journal of Building Engineering. 52, p. 104411 104411.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Test Data-Informed Nonlinear Finite Element Model Updating and Damage Inference of a Shake-table Tested Bridge Column considering Bond-slip under Multiple Earthquakes

Liu, Z., Abtahi, S., Astroza, R. & Li, Y., 2022, In: Journal of Earthquake Engineering.

Research output: Contribution to journal › Article › peer-review

2021

Bayesian inference for calibration and validation of uniaxial reinforcing steel models

Birrell, M., Astroza, R., Restrepo, J. I., Loftizadeh, K., Carreño, R., Bazáez, R. & Hernández, F., 15 Sep 2021, In: Engineering Structures. 243, 112386.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Bayesian parameter and joint probability distribution estimation for a hysteretic constitutive model of reinforcing steel

Birrell, M., Astroza, R., Carreno, R., Restrepo, J. & Araya-Letelier, G., May 2021, In: Structural Safety. 90, 102062.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Bayesian parameter estimation of resistor-capacitor models for building thermal dynamics

Chen, Y., Castiglione, J., Astroza, R. & Li, Y., 1 Feb 2021, In: Journal of Building Engineering. 34, 101639.

Research output: Contribution to journal › Article › peer-review

Modeling the Loss of Vibration Energy in Buildings to Elastic-waves Using High-fidelity FE Modeling and Absorbent Exterior Boundaries

Pinto, F. J., Ledezma, C., Astroza, R. & Abell, J. A., 2021, In: Journal of Earthquake Engineering.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Parameter estimation of resistor-capacitor models for building thermal dynamics using the unscented Kalman filter

Chen, Y., Castiglione, J., Astroza, R. & Li, Y., 1 Feb 2021, In: Journal of Building Engineering. 34, 101639.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Real-time thermal dynamic analysis of a house using RC models and joint state-parameter estimation

Li, Y., Castiglione, J., Astroza, R. & Chen, Y., 15 Jan 2021, In: Building and Environment. 188, 107184.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Seismic fragility assessment of Chilean skewed highway bridges

Aldea, S., Bazaez, R., Astroza, R. & Hernandez, F., 15 Dec 2021, In: Engineering Structures. 249, 113300.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Seismic response analysis and modal identification of a full-scale five-story base-isolated building tested on the NEES@UCSD shake table

Astroza, R., Conte, J. P., Restrepo, J. I., Ebrahimian, H. & Hutchinson, T., 1 Jul 2021, In: Engineering Structures. 238, 112087.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Time variant system identification of superstructures of base-isolated buildings

Hernández, F., Díaz, P., Astroza, R., Ochoa-Cornejo, F. & Zhang, X., 1 Nov 2021, In: Engineering Structures. 246, 112697.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

2020

Adaptive Kalman filters for nonlinear finite element model updating

Song, M., Astroza, R., Ebrahimian, H., Moaveni, B. & Papadimitriou, C., Sep 2020, In: Mechanical Systems and Signal Processing. 143, 106837.

Research output: Contribution to journal › Article › peer-review

52 Scopus citations

Auto-regressive model based input and parameter estimation for nonlinear finite element models

Castiglione, J., Astroza, R., Eftekhar Azam, S. & Linzell, D., Sep 2020, In: Mechanical Systems and Signal Processing. 143, 106779.

Research output: Contribution to journal › Article › peer-review

17 Scopus citations

Biopolymer-waste fiber reinforcement for earthen materials: Capillary, mechanical, impact, and abrasion performance

Gonzalez-Calderon, H., Araya-Letelier, G., Kunze, S., Burbano-Garcia, C., Reidel, Ú., Sandoval, C., Astroza, R. & Bas, F., Aug 2020, In: Polymers. 12, 8, 1819.

Research output: Contribution to journal › Article › peer-review

Open Access

4 Scopus citations

2019

A dual adaptive filtering approach for nonlinear finite element model updating accounting for modeling uncertainty

Astroza, R., Alessandri, A. & Conte, J. P., 15 Jan 2019, In: Mechanical Systems and Signal Processing. 115, p. 782-800 19 p.

Research output: Contribution to journal › Article › peer-review

54 Scopus citations

Bayesian updating of complex nonlinear FE models with high-dimensional parameter space using heterogeneous measurements and a batch-recursive approach

Astroza, R., Barrientos, N., Li, Y., Saavedra Flores, E. I. & Liu, Z., 15 Dec 2019, In: Engineering Structures. 201, 109724.

Research output: Contribution to journal › Article › peer-review

18 Scopus citations

Effects of model uncertainty in nonlinear structural finite element model updating by numerical simulation of building structures

Astroza, R. & Alessandri, A., Mar 2019, In: Structural Control and Health Monitoring. 26, 3, e2297.

Research output: Contribution to journal › Article › peer-review

39 Scopus citations

Information-Theoretic Approach for Identifiability Assessment of Nonlinear Structural Finite-Element Models

Ebrahimian, H., Astroza, R., Conte, J. P. & Bitmead, R. R., 2019, In: Journal of Engineering Mechanics - ASCE. 145, 7, 04019039.

Research output: Contribution to journal › Article › peer-review

14 Scopus citations

Performance comparison of Kalman−based filters for nonlinear structural finite element model updating

Astroza, R., Ebrahimian, H. & Conte, J. P., 6 Jan 2019, In: Journal of Sound and Vibration. 438, p. 520-542 23 p.

Research output: Contribution to journal › Article › peer-review

42 Scopus citations

Shear bond behaviour of elemental composite beams with different configurations

Sheet, I. S., Ahmed, S. M., Avudaiappan, S., Saavedra Flores, E. I., Chandra, Y. & Astroza, R., 15 Dec 2019, In: Engineering Structures. 201, 109742.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Uncertainty quantification and propagation in the modeling of liquefiable sands.

Mercado, V., Ochoa-Cornejo, F., Astroza, R., El-Sekelly, W., Abdoun, T., Pastén, C. & Hernández, F., Aug 2019, In: Soil Dynamics and Earthquake Engineering. 123, p. 217-229 13 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

2018

Bayesian optimal estimation for output-only nonlinear system and damage identification of civil structures

Ebrahimian, H., Astroza, R., Conte, J. P. & Papadimitriou, C., Apr 2018, In: Structural Control and Health Monitoring. 25, 4, e2128.

Research output: Contribution to journal › Article › peer-review

56 Scopus citations

Pretest Nonlinear Finite-Element Modeling and Response Simulation of a Full-Scale 5-Story Reinforced Concrete Building Tested on the NEES-UCSD Shake Table

Ebrahimian, H., Astroza, R., Conte, J. P. & Hutchinson, T. C., 1 Mar 2018, In: Journal of Structural Engineering. 144, 3, 04018009.

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Time-variant modal parameters and response behavior of a base-isolated building tested on a shake table

Astroza, R., Gutiérrez, G., Repenning, C. & Hernández, F., Feb 2018, In: Earthquake Spectra. 34, 1, p. 121-143 23 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

2017

Bayesian nonlinear structural FE model and seismic input identification for damage assessment of civil structures

Astroza, R., Ebrahimian, H., Li, Y. & Conte, J. P., 1 Sep 2017, In: Mechanical Systems and Signal Processing. 93, p. 661-687 27 p.

Research output: Contribution to journal › Article › peer-review

74 Scopus citations

Nonlinear FE model updating and reconstruction of the response of an instrumented seismic isolated bridge to the 2010 Maule Chile earthquake

Li, Y., Astroza, R., Conte, J. P. & Soto, P., Dec 2017, In: Earthquake Engineering and Structural Dynamics. 46, 15, p. 2699-2716 18 p.

Research output: Contribution to journal › Article › peer-review

21 Scopus citations

Nonlinear finite element model updating for damage identification of civil structures using batch Bayesian estimation.

Ebrahimian, H., Astroza, R., Conte, J. P. & de Callafon, R. A., 1 Feb 2017, In: Mechanical Systems and Signal Processing. 84, Part B, p. 194-222 29 p.

Research output: Contribution to journal › Article › peer-review

88 Scopus citations

Predominant period and equivalent viscous damping ratio identification for a full-scale building shake table test

Chen, M. C., Astroza, R., Restrepo, J. I., Conte, J. P., Hutchinson, T. & Bock, Y., Nov 2017, In: Earthquake Engineering and Structural Dynamics. 46, 14, p. 2459-2477 19 p.

Research output: Contribution to journal › Article › peer-review

14 Scopus citations

Shake table testing of an elevator system in a full-scale five-story building

Wang, X., Hutchinson, T. C., Astroza, R., Conte, J. P., Restrepo, J. I., Hoehler, M. S. & Ribeiro, W., 1 Mar 2017, In: Earthquake Engineering and Structural Dynamics. 46, 3, p. 391-407 17 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Site response analysis using one-dimensional equivalent-linear method and Bayesian filtering

Astroza, R., Pastén, C. & Ochoa-Cornejo, F., 1 Sep 2017, In: Computers and Geotechnics. 89, p. 43-54 12 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

2016

Finite element model updating using simulated annealing hybridized with unscented Kalman filter

Astroza, R., Nguyen, L. T. & Nestorović, T., 1 Dec 2016, In: Computers and Structures. 177, p. 176-191 16 p.

Research output: Contribution to journal › Article › peer-review

47 Scopus citations

Full-scale structural and nonstructural building system performance during earthquakes: Part I - Specimen description, test protocol, and structural response

Chen, M. C., Pantoli, E., Wang, X., Astroza, R., Ebrahimian, H., Hutchinson, T. C., Conte, J. P., Restrepo, J. I., Marin, C., Walsh, K. D., Bachman, R. E., Hoehler, M. S., Englekirk, R. & Faghihi, M., May 2016, In: Earthquake Spectra. 32, 2, p. 737-770 34 p.

Research output: Contribution to journal › Article › peer-review

65 Scopus citations

Full-scale structural and nonstructural building system performance during Earthquakes: Part II - NCS damage states

Pantoli, E., Chen, M. C., Wang, X., Astroza, R., Ebrahimian, H., Hutchinson, T. C., Conte, J. P., Restrepo, J. I., Marin, C., Walsh, K. D., Bachman, R. E., Hoehler, M. S., Englekirk, R. & Faghihi, M., May 2016, In: Earthquake Spectra. 32, 2, p. 771-794 24 p.

Research output: Contribution to journal › Article › peer-review

42 Scopus citations

Influence of the construction process and nonstructural components on the modal properties of a five-story building

Astroza, R., Ebrahimian, H., Conte, J. P., Restrepo, J. I. & Hutchinson, T. C., 1 Jun 2016, In: Earthquake Engineering and Structural Dynamics. 45, 7, p. 1063-1084 22 p.

Research output: Contribution to journal › Article › peer-review

22 Scopus citations

Landmark data set from the building nonstructural components and systems (BNCS) project

Pantoli, E., Chen, M. C., Hutchinson, T. C., Astroza, R., Conte, J. P., Ebrahimian, H., Restrepo, J. I. & Wang, X., May 2016, In: Earthquake Spectra. 32, 2, p. 1239-1259 21 p.

Research output: Contribution to journal › Article › peer-review

16 Scopus citations

System identification of a full-scale five-story reinforced concrete building tested on the NEES-UCSD shake table

Astroza, R., Ebrahimian, H., Conte, J. P., Restrepo, J. I. & Hutchinson, T. C., 1 Mar 2016, In: Structural Control and Health Monitoring. 23, 3, p. 535-559 25 p.

Research output: Contribution to journal › Article › peer-review

31 Scopus citations

2015

Dynamic characteristics and seismic behavior of prefabricated steel stairs in a full-scale five-story building shake table test program

Wang, X., Astroza, R., Hutchinson, T. C., Conte, J. P. & Restrepo, J. I., Nov 2015, In: Earthquake Engineering and Structural Dynamics. 44, 14, p. 2507-2527 21 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Experimental evaluation of the seismic response of a rooftop-mounted cooling tower

Astroza, R., Pantoli, E., Selva, F., Restrepo, J. I., Hutchinson, T. C. & Conte, J. P., Aug 2015, In: Earthquake Spectra. 31, 3, p. 1567-1589 23 p.

Research output: Contribution to journal › Article › peer-review

15 Scopus citations

Extended Kalman filter for material parameter estimation in nonlinear structural finite element models using direct differentiation method.

Ebrahimian, H., Astroza, R. & Conte, J. P., Aug 2015, In: Earthquake Engineering and Structural Dynamics. 44, 10, p. 1495-1522 28 p.

Research output: Contribution to journal › Article › peer-review

94 Scopus citations

Material parameter identification in distributed plasticity FE models of frame-type structures using nonlinear stochastic filtering

Astroza, R., Ebrahimian, H. & Conte, J. P., 1 May 2015, In: Journal of Engineering Mechanics. 141, 5

Research output: Contribution to journal › Article › peer-review

93 Scopus citations

2012

Damage assessment and seismic intensity analysis of the 2010 (M_w 8.8) maule earthquake

Astroza, M., Ruiz, S. & Astroza, R., Jun 2012, In: Earthquake Spectra. 28, SUPPL.1, p. S145-S164

Research output: Contribution to journal › Article › peer-review

27 Scopus citations

Laboratorio de Dinámica Estructural e Ingeniería Sísmica

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